APA
H Puttaswamy, T Satyanarayana Department of Soil Science and Agricultural Chemistry, . (1984). Effect of calcium and sulphur on the growth and yield of cowpea (Vigna unguiculata (L.) Walp) and sunflower (Helianthus annus L. Bangalore: University of Agricultural Sciences, Bangalore.
Chicago
H Puttaswamy, T Satyanarayana Department of Soil Science and Agricultural Chemistry, . 1984. Effect of calcium and sulphur on the growth and yield of cowpea (Vigna unguiculata (L.) Walp) and sunflower (Helianthus annus L. Bangalore: University of Agricultural Sciences, Bangalore.
Harvard
H Puttaswamy, T Satyanarayana Department of Soil Science and Agricultural Chemistry, . (1984). Effect of calcium and sulphur on the growth and yield of cowpea (Vigna unguiculata (L.) Walp) and sunflower (Helianthus annus L. Bangalore: University of Agricultural Sciences, Bangalore.
MLA
H Puttaswamy, T Satyanarayana Department of Soil Science and Agricultural Chemistry, . Effect of calcium and sulphur on the growth and yield of cowpea (Vigna unguiculata (L.) Walp) and sunflower (Helianthus annus L. Bangalore: University of Agricultural Sciences, Bangalore. 1984.